Knob handle for a bath or shower



FIG. 1 is a perspective view of a knob handle for a bath or shower showing my new design;

FIG. 2 is a left side view thereof, the right side being a mirror image of the left side view;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a top plan view thereof, the bottom plan view being a mirror image of the top plan view.

The broken line showing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a knob handle for a bath or shower, as shown and described. 